Guide

How to use wake windows to time naps

A wake window is the stretch a baby tends to stay awake between sleeps. Used loosely, it is a helpful prompt; used rigidly, it is a source of stress. Here is a low-effort way to use it.

EasyPeasyBaby home screen showing one-tap feed, sleep, and diaper logging with a running sleep timer

Guide · Updated

What a wake window is

Between one sleep and the next, most babies can stay comfortably awake for a length of time that grows with age — short for newborns, longer by the first birthday. The idea behind wake windows is to start the wind-down before the baby is overtired, which tends to make settling harder.

The ranges are general. Your baby is the authority; sleepy cues — rubbing eyes, staring, fussing — beat the clock.

How EasyPeasyBaby uses them

The app applies a simplified, age-based window — roughly 75 minutes under three months, about two hours from three to six months, about two and a half hours from six to twelve months, and about three hours after that — and counts from the end of your last logged sleep. As the window closes, a banner appears on Home; with Reminders on, you also get a Nap soon notification about ten minutes before and a Nap time notification when the window is reached.

  • Nothing to configure: birth date plus last sleep end
  • Banner on Home, optional notifications
  • Alerts are prompts to look for cues, not orders

Not medical advice

Wake windows in the app are general conveniences, not a sleep plan. If you have concerns about your baby’s sleep, talk to your pediatrician.

Steps

The routine is: end the sleep timer, watch for the heads-up, look at the baby.

  1. End sleep when your baby wakes

    Tap Sleep → End now (or use the widget). The wake-window countdown starts from this moment, so an accurate end time matters more than an accurate start.

  2. Turn on nap reminders

    Profile → Settings → Reminders. Leave Nap soon and Nap time on; turn off anything you do not want.

  3. Watch the Home banner

    When the window is nearly up, the banner says a nap is coming; when it is reached, the banner changes to nap time.

  4. Look at the baby, not the clock

    Treat the alert as a cue to check for sleepy signs. If they are clearly wide awake and happy, wait; if they are rubbing their eyes early, do not wait for the alert.

  5. Start the sleep timer when they are down

    Tap Sleep. When they wake, end it — and the next window begins.

  6. Check nap lengths in Reports

    Weekly sleep hours per day show whether naps are trending shorter or longer, which is more useful than any single day.

Frequently asked questions

Can I change the wake window length?

The window is derived from age and is not user-editable in the app today.

What if my baby’s naps do not match the window?

That is normal. Use the alert as a prompt and follow cues. If you are concerned, speak to your pediatrician.

EasyPeasyBaby is a care log for parents, not a medical device. Wake windows, reminder intervals, and reports are general conveniences based on what you log — not medical advice. Talk to your pediatrician about your baby’s feeding, sleep, and growth.

Try it on tonight’s feed.

EasyPeasyBaby is free on iPhone for all core logging. Family Premium adds co-parent sharing, with a 14-day trial for new accounts.